Amazon River Dolphin vs Bat ray

Inia geoffrensis compared with Aetomylaeus maculatus

Key Differences

• Amazon River Dolphin is Data Deficient while Bat ray is Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	Bat ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (매가오리목)
Family	Iniidae	Myliobatidae
Genus	Inia	Aetomylaeus
Species	Inia geoffrensis	Aetomylaeus maculatus

Evolutionary Relationship

Amazon River Dolphin and Bat ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Bat ray

EN — Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	Bat ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.